SECTOR Code

/*****************************************************************************
Copyright © 2006, 2007, The Board of Trustees of the University of Illinois.
All Rights Reserved.

National Center for Data Mining (NCDM)
University of Illinois at Chicago
http://www.ncdm.uic.edu/

This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
more details.

You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*****************************************************************************/

/*****************************************************************************
written by
   Yunhong Gu [gu@lac.uic.edu], last updated 02/23/2007
*****************************************************************************/


#ifndef __SQL_CLIENT_H__
#define __SQL_CLIENT_H_

#include <gmp.h>
#include <index.h>
#include <data.h>
#include <sql.h>
#include <transport.h>
#include <client.h>

namespace cb
{

class Query
{
friend class Client;

public:
   Query();
   ~Query();

public:
   int open(const string& query);
   int close();

   int fetch(char* res, int& rows, int& size);

private:
   string m_strServerIP;
   int m_iServerPort;

   CGMP m_GMP;
   Transport m_DataChn;

   string m_strQuery;
   SQLExpr m_SQLExpr;
};

}; // namespace

#endif